Prostate Health Basics After 40: What Every Man Should Know

The prostate doesn't get much attention until it starts causing problems. But if you're over 40, it's worth understanding this small gland — what it does, what can go wrong, and what you should be monitoring. Prostate issues are extremely common in aging men, and catching problems early makes a big difference.

What the Prostate Does

The prostate is a walnut-sized gland that sits below the bladder and surrounds the urethra (the tube urine flows through). Its primary job is producing fluid that becomes part of semen. In your 20s and 30s, it usually does its job quietly. After 40, it often makes itself known.

Benign Prostatic Hyperplasia (BPH)

BPH — an enlarged prostate — is the most common prostate issue men face as they age. It's not cancer, and it doesn't increase your cancer risk. But it can be genuinely disruptive to your quality of life.

BPH Symptoms

Because the prostate surrounds the urethra, enlargement squeezes the tube and causes urinary symptoms:

• Frequent urination, especially at night (nocturia)
• Urgency — feeling like you need to go immediately
• Weak urine stream or a stream that starts and stops
• Difficulty starting urination (hesitancy)
• Feeling like your bladder isn't completely empty
• Dribbling after urination

These symptoms tend to develop gradually. Many men dismiss them as normal aging, but they don't have to be something you just live with.

BPH Treatment Options

Mild BPH often needs only monitoring. When symptoms become bothersome, options include:

• Alpha-blockers (tamsulosin, alfuzosin) — relax the smooth muscle in the prostate and bladder neck to improve urine flow
• 5-alpha reductase inhibitors (finasteride, dutasteride) — shrink the prostate over time by reducing DHT
• Combination therapy — using both types of medication together
• Minimally invasive procedures — for cases that don't respond well to medication

Prostate Cancer: What You Need to Know

Prostate cancer is the most common cancer in men (after skin cancer). But it's also one of the most treatable when caught early, and many forms grow so slowly they may never need treatment at all.

Risk Factors

• Age — risk increases significantly after 50
• Family history — a father or brother with prostate cancer doubles your risk
• Race — African American men have higher incidence and more aggressive disease
• Diet — high-fat diets may increase risk, though evidence is mixed

PSA Testing

The PSA (prostate-specific antigen) test measures a protein produced by the prostate. Elevated PSA can indicate cancer, but it can also be elevated due to BPH, infection, recent ejaculation, or even a long bike ride.

This is why PSA is a screening tool, not a diagnostic one. An elevated PSA doesn't mean you have cancer — it means further evaluation is warranted.

Current Screening Guidelines

Screening recommendations have evolved over the years. The current consensus for average-risk men:

• Age 40-54: Consider baseline PSA testing, especially with risk factors
• Age 55-69: Discuss screening with your provider; shared decision-making based on your values and risk profile
• Age 70+: Screening is generally not recommended unless life expectancy is greater than 10 years

The key is having an informed conversation with your provider about the benefits and limitations of PSA testing. Overdiagnosis and unnecessary biopsies are real concerns, but so is missing an aggressive cancer.

Testosterone Therapy and the Prostate

This is a question that comes up frequently: does testosterone replacement therapy increase prostate cancer risk?

The Old Concern

For decades, the medical community believed that testosterone "fed" prostate cancer. This idea originated from a 1941 study by Huggins and Hodges showing that castration (removing testosterone) caused prostate cancer to regress. The assumption was that more testosterone must be worse.

What We Know Now

Modern research has significantly changed this view. Current evidence suggests:

• TRT does not appear to increase prostate cancer risk in men with no history of the disease
• Testosterone levels within the normal range don't correlate with higher cancer incidence
• The "saturation model" suggests that prostate tissue has a limited number of androgen receptors — once they're saturated (which happens at relatively low testosterone levels), additional testosterone doesn't further stimulate prostate growth

That said, TRT is still generally avoided in men with active or untreated prostate cancer. Men with a history of successfully treated prostate cancer may be candidates for TRT, but this requires careful discussion with their oncologist and prescribing provider.

What TRT Can Affect

• PSA levels — may increase modestly after starting TRT, which is expected and usually not a concern
• Prostate size — may increase slightly, potentially worsening BPH symptoms in some men
• Monitoring requirements — PSA should be checked before starting TRT and regularly afterward

Prostatitis: The Often Overlooked Condition

Prostatitis — inflammation or infection of the prostate — affects men of all ages and is surprisingly common. Symptoms include:

• Pelvic pain or discomfort
• Painful urination or ejaculation
• Urinary frequency and urgency
• Sometimes fever and chills (in acute bacterial prostatitis)

Chronic prostatitis can be difficult to diagnose and treat. Many men suffer for months or years before getting proper evaluation. If you're experiencing persistent pelvic discomfort, bring it up with your provider.

Practical Steps for Prostate Health

Regular Screening

Establish a baseline PSA and have regular conversations with your provider about screening. Don't avoid the topic out of fear or discomfort.

Stay Active

Regular exercise is associated with lower prostate cancer risk and reduced BPH symptoms. Even walking regularly makes a difference.

Maintain a Healthy Diet

Diets rich in fruits, vegetables, and healthy fats (particularly omega-3s) support prostate health. Limit processed meats and high-fat dairy.

Don't Ignore Urinary Changes

Changes in urination are not something to be embarrassed about or simply endure. They're common, treatable, and occasionally indicators of something that needs attention.

How Coral Health Can Help

At Coral Health, Dr. Tae Y. Kim, DO, incorporates prostate health into every men's health evaluation. Whether you're considering TRT, experiencing urinary symptoms, or simply due for screening, telehealth makes it easy to have the conversation. We serve patients throughout Florida with thorough, judgment-free care.